7 letter words:
faither13,
fattier10,
6 letter words:
father12,
hafter12,
thrift12,
trefah12,
fatter9,
fitter9,
hatter9,
hitter9,
threat9,
titfer9,
tither9,
treifa9,
attire6,
ratite6,
tertia6,
5 letter words:
faith11,
firth11,
frith11,
theft11,
thief11,
afire8,
afrit8,
after8,
airth8,
earth8,
feria8,
fetta8,
fitte8,
frate8,
frati8,
freit8,
fritt8,
hater8,
heart8,
iftar8,
ither8,
rathe8,
refit8,
rifte8,
their8,
theta8,
thrae8,
tithe8,
trefa8,
treif8,
arett5,
irate5,
retia5,
tater5,
tatie5,
terai5,
tetra5,
tetri5,
titer5,
titre5,
trait5,
treat5,
trite5,
4 letter words:
haft10,
heft10,
eath7,
fair7,
fare7,
fart7,
fate7,
fear7,
feat7,
feta7,
fett7,
fiar7,
fiat7,
fier7,
fire7,
fitt7,
frae7,
frat7,
fret7,
frit7,
haet7,
hair7,
hare7,
hart7,
hate7,
hear7,
heat7,
heir7,
hire7,
raft7,
rath7,
reft7,
reif7,
rhea7,
rife7,
rift7,
tahr7,
tath7,
tehr7,
terf7,
teth7,
thae7,
thar7,
that7,
thir7,
tift7,
tref7,
airt4,
aret4,
arti4,
etat4,
rait4,
rate4,
rite4,
ritt4,
tait4,
tare4,
tart4,
tate4,
tear4,
teat4,
tiar4,
tier4,
tire4,
tite4,
trat4,
tret4,
trie4,
3 letter words:
fah9,
feh9,
aft6,
ahi6,
arf6,
eft6,
erf6,
eth6,
fae6,
far6,
fat6,
fer6,
fet6,
fie6,
fir6,
fit6,
fra6,
hae6,
hat6,
her6,
het6,
hie6,
hit6,
rah6,
ref6,
reh6,
rif6,
tef6,
the6,
air3,
ait3,
are3,
art3,
ate3,
att3,
ear3,
eat3,
era3,
eta3,
ire3,
ita3,
rai3,
rat3,
rei3,
ret3,
ria3,
rit3,
tae3,
tai3,
tar3,
tat3,
tea3,
tet3,
tie3,
tit3,
2 letter words:
ah5,
ef5,
eh5,
fa5,
fe5,
ha5,
he5,
hi5,
if5,
ae2,
ai2,
ar2,
at2,
ea2,
er2,
et2,
it2,
re2,
ta2,
te2,
ti2,